John P. Hollenack (Jack) of Mickleton, NJ died at Virtua Hospital, Mt. Holly, NJ on October 21, 2010 at the age of 74. Jack was born in Clarksboro, NJ and graduated from Swedesboro High School in 1954 . After high school he served in the US Coast Guard. He retired in 1993 from the UNISYS Company as a computer specialist and engineer with 34 yrs of service. Beloved son of the late Michael and Harriet {nee Rivell} and brother to the late Ruth, Michael and Diane. Survived by his 2 brothers George {Yoshiko} of Baltimore, MD; Bill {Judy} of Brevard, NC; 2 sisters Nancy Elliott of Brevard, NC and Joan Allen of Port Orange, FL and many nieces and nephews . His Mass of Christian Burial will be on Monday, Oct 25, 11:00 AM at the St. Michael's RC Church, 313 Memorial Blvd., Gibbstown, NJ. Relatives and friends are invited to a visitation from 10am to 11am at the church prior to Mass. Interment is at St. Joseph's Cemetery Swedesboro, NJ. In lieu of flowers donations in Jack's memory may be sent to the Samaritan Hospice, 5 Eves Dr., Suite 300 Marlton, NJ 08053. Website is www.smaritanhospice.org. Memories and condolences may be shared @ www.adamsstiefelfuneralhome.com .